0.50.0

What's Changed

• chore: Updates version to 0.50.0
• feat!: Modularize event streams & event streams auth (#741)
• fix: Stream error handling (#743)
• feat: SwiftWriter imports types that are written to code (#745)
• feat!: Remove unknown case from allCases in int & string enums (#742)
• feat: update http requests, responses and endpoint with URI (#719)
• feat!: Conceal unknown error type (#740)
• fix: Make HttpResponse.statusCode getter & setter thread-safe (#656)
• feat: Add OS version info to user agent for Linux & Windows (#738)
• feat!: Create retry modules (#710)
• chore: Eliminate compile warnings in ClientRuntime and tests (#737)
• chore: Update to Smithy 1.49.0 (#733)
• fix: Fix CRT HTTP client continuation bug (#711)

Full Changelog: 0.49.0...0.50.0